Giant Caddisfly vs Green Sedge
Side-by-side species comparison
| Attribute | Giant Caddisfly | Green Sedge |
|---|---|---|
| Scientific Name | Phryganea grandis | Rhyacophila dorsalis |
| Order | Trichoptera | Trichoptera |
| Family | Phryganeidae | Rhyacophilidae |
| Size | 25-30 mm | 10-14 mm |
| Habitat | Ponds & Lakes | Rivers & Streams |
| Diet | Herbivores | Predators |
| Regions | Europe, Asia | Europe, Asia |
| Conservation | Least Concern | Least Concern |
Giant Caddisfly
The largest European caddisfly with mottled brown-and-cream wings spanning up to 60 mm. Its larvae build portable cases from spirally arranged plant fragments.
Did You Know?
Giant caddisfly larvae construct their cases in a beautiful spiral pattern from carefully cut pieces of leaves and stems.
Green Sedge
A free-living caddisfly larva that does not build a case, instead roaming the streambed as an active predator. Adults have greenish wings.
Did You Know?
Unlike most caddisflies, green sedge larvae are caseless predators that hunt like underwater wolves among the stream cobbles.